This revision was landed with ongoing or failed builds. This revision was automatically updated to reflect the committed changes. MaskRay marked 2 inline comments as done. Closed by commit rG5f883cdbfbe2: [docs] Document -fomit-frame-pointer (authored by MaskRay).
Changed prior to commit: https://reviews.llvm.org/D146603?vs=507792&id=507794#toc Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D146603/new/ https://reviews.llvm.org/D146603 Files: clang/include/clang/Driver/Options.td Index: clang/include/clang/Driver/Options.td =================================================================== --- clang/include/clang/Driver/Options.td +++ clang/include/clang/Driver/Options.td @@ -2638,7 +2638,11 @@ NegFlag<SetFalse, [], "Don't try">, BothFlags<[CC1Option, NoDriverOption], " to avoid heapifying local blocks">>; -def fomit_frame_pointer : Flag<["-"], "fomit-frame-pointer">, Group<f_Group>; +def fomit_frame_pointer : Flag<["-"], "fomit-frame-pointer">, Group<f_Group>, + HelpText<"Omit the frame pointer from functions that don't need it. " + "Some stack unwinding cases, such as profilers and sanitizers, may prefer specifying -fno-omit-frame-pointer. " + "On many targets, -O1 and higher omit the frame pointer by default. " + "-m[no-]omit-leaf-frame-pointer takes precedence for leaf functions">; def fopenmp : Flag<["-"], "fopenmp">, Group<f_Group>, Flags<[CC1Option, NoArgumentUnused, FlangOption, FC1Option]>, HelpText<"Parse OpenMP pragmas and generate parallel code.">; def fno_openmp : Flag<["-"], "fno-openmp">, Group<f_Group>, Flags<[NoArgumentUnused]>;
Index: clang/include/clang/Driver/Options.td =================================================================== --- clang/include/clang/Driver/Options.td +++ clang/include/clang/Driver/Options.td @@ -2638,7 +2638,11 @@ NegFlag<SetFalse, [], "Don't try">, BothFlags<[CC1Option, NoDriverOption], " to avoid heapifying local blocks">>; -def fomit_frame_pointer : Flag<["-"], "fomit-frame-pointer">, Group<f_Group>; +def fomit_frame_pointer : Flag<["-"], "fomit-frame-pointer">, Group<f_Group>, + HelpText<"Omit the frame pointer from functions that don't need it. " + "Some stack unwinding cases, such as profilers and sanitizers, may prefer specifying -fno-omit-frame-pointer. " + "On many targets, -O1 and higher omit the frame pointer by default. " + "-m[no-]omit-leaf-frame-pointer takes precedence for leaf functions">; def fopenmp : Flag<["-"], "fopenmp">, Group<f_Group>, Flags<[CC1Option, NoArgumentUnused, FlangOption, FC1Option]>, HelpText<"Parse OpenMP pragmas and generate parallel code.">; def fno_openmp : Flag<["-"], "fno-openmp">, Group<f_Group>, Flags<[NoArgumentUnused]>;
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